Question

1h: 47m: 3s
Question:
A township is to tread 5,00,000 litres of
sewage per day which has a 5 day BOD of 150
ppm. An oxidation pond is used for the
purpose. The effluent can have a BOD of 15
ppm. The loading is to be 40 kg of 5 day BOD
per hectare per day. The required area of the
pond is
on.​

Answer 1

Explanation:

A township is to tread 5,00,000 litres of

sewage per day which has a 5 day BOD of 150

ppm. An oxidation pond is used for the

purpose. The effluent can have a BOD of 15

ppm. The loading is to be 40 kg of 5 day BOD

per hectare per day. The required area of the

pond is

on.